8923| 11
|
O型圈溝槽寬度b、b1、b2分別表示什么 |
| ||
點(diǎn)評(píng) | ||
| ||
評(píng)分
| ||||||||
| ||
Archiver|手機(jī)版|小黑屋|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2025-9-11 06:21 , Processed in 0.070485 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.